*** This bug is a duplicate of bug 1679784 *** https://bugs.launchpad.net/bugs/1679784
This is bug #1679784, which was fixed in software-properties 0.96.20.7 in April 2017. You are installing from obsolete media; please use the latest point release of Ubuntu 16.04 for installation if you are going to install 16.04, since many bugs have been fixed since July of 2016. ** This bug has been marked a duplicate of bug 1679784 Changing from Xorg video driver to NVIDIA driver using Software & Updates does not display debconf prompt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1808482 Title: package shim-signed 1.33.1~16.04.1+13-0ubuntu2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1808482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs